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384332 = 221319389
BaseRepresentation
bin1011101110101001100
3201112012112
41131311030
544244312
612123152
73160334
oct1356514
9645175
10384332
11242833
121664b8
13105c20
14a00c4
1578d22
hex5dd4c

384332 has 24 divisors (see below), whose sum is σ = 764400. Its totient is φ = 167616.

The previous prime is 384331. The next prime is 384343. The reversal of 384332 is 233483.

It is a super-2 number, since 2×3843322 = 295422172448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384298 and 384307.

It is not an unprimeable number, because it can be changed into a prime (384331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1182.

It is an arithmetic number, because the mean of its divisors is an integer number (31850).

2384332 is an apocalyptic number.

It is an amenable number.

384332 is a deficient number, since it is larger than the sum of its proper divisors (380068).

384332 is a wasteful number, since it uses less digits than its factorization.

384332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 384332 is about 619.9451588649. The cubic root of 384332 is about 72.7057650417.

The spelling of 384332 in words is "three hundred eighty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 389 494 778 988 1556 5057 7391 10114 14782 20228 29564 96083 192166 384332